One key to the success of your website is a desire to interact with your web visitors. You feel what they feel. By feeling what they feel, you can take an action by a sense of valueto your visitors. Constructive interaction will facilitate the achievement of your goals. One of tools to know what your visitor feel is online surveys. With online surveys, you know what growing in the opinion of your visitors related to the topic you want.
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Drupal Module Building a Content Type Tutorial. Begin this post, we will try to build module with more complex content type. We will explore some API, such as Drupal Schema API, Drupal Node API, and Drupal Database API. For practice, we create a module named "books".

Drupal Module - Handling Forms with the Forms API (FAPI) Tutorial. Drupal has a special API for handling forms, the Forms API (FAPI). FAPI automatically handles the details of form handling. Typically, a form must be defined and prepared for display. Then, when form data is submitted to the server, various form processing tasks must be conducted to validate, manipulate, and store form data. Using the Forms API, developers can create a single form definition that is then used by Drupal to perform various aspects of form handling.